ChemistryDeduction of the Gas Laws from the Kinetic Equation Deduction of the Gas Laws from the Kinetic Equation All the gas laws may be deduced from equation: PV = 1/3 mnc2 … … (1)…
ChemistryMolecular Velocities Molecular Velocities The kinetic equation [PV = 1/3 mnc2] may be used directly for calculating the r.m.s velocity of a molecule of any gas. One…
ChemistryDerivation of the Kinetic Equation The kinetic gas equation can also be represented in the form of mass or density of the gas. It can be defined as the work…
ChemistryRoot-Mean-Square (r.m.s.) Velocity Root-mean-square (r.m.s.) Velocity A result of the molecular collisions is that the speeds of all the molecules are not the same. Some have very high…
ChemistryDiffusion and Effusion: Graham’s Law Diffusion and Effusion: Graham’s Law of Diffusion One characteristic of gases is that it mixes readily with other gases until the mixture is uniform. This…
ChemistryEquation of State of a Gas Mixture: Dalton’s Law of Partial Pressure Equation of State of a Gas Mixture: Dalton’s Law of Partial Pressure When two or more gases are placed in the same container it is…
ChemistryNumerical Value of Universal Gas Constant (R) Numerical Value of Universal Gas Constant (R) The numerical value of R may be calculated by determining the volume occupied by 1 mole of a…
ChemistrySignificance of Universal Gas Constant (R) The significance of Universal Gas Constant (R) The gas constant is, by convention, symbolized R. The gas constant is also well-known as the molar, worldwide,…
ChemistryUse of the Gas Equation in Calculations Involving Gases The Use of the Gas Equation in Calculations Involving Gases Various types of calculations using the ideal gas equation are possible. For this purpose, the…
ChemistryIdeal Gas Equation The Ideal Gas Equation Boyle’s, Charle’s and Avogadro’s laws may be combined to give a general relation between the V, P, T and n of…